assume cs:code

code segment
		mov ax,0ffffh
		mov ds,ax
		
		mov ax,0020h
		mov es,ax
		
		mov bx,0
		mov cx,12
	
	s:	
		mov dl,[bx]
		mov es:[bx],dl
		inc bx
		
		loop s
		
		mov ax,4c00h
		int 21h
		
code ends

end